<! DOCTYPE html>
<html>
<head>

<title>项目二</title>
<link href="style.css" rel="stylesheet" type="text/css">
<meta charset="utf-8">

</meta>

</head>

<body>
项目二：电子商务一班-杜嘉洛-47号
<div id="Container">外框
<div id="Header">页面头部
<style>
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid #e7e7e7;
    background-color: #f3f3f3;
}

li {
    float: left;
}

li a {
    display: block;
    color: #666;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover:not(.active) {
    background-color: #ddd;
}

li a.active {
    color: white;
    background-color: 990066;
}
</style> 
	<ul>
	<li><a href="index.html">主页</a></li>
	<li><a href="#news">新闻</a></li>
	<li><a class="Active"href="contact.html">私聊我</a></li>
	<li><a href="search.html">热搜</a></li>
	<li><a href="about.html">关于</a></li>
		<li style="float:right"><a class="active" href="#about">注册</a></li>
  <li style="float:right"><a class="active" href="#about">登录</a></li>

	</ul>
	</div>

<div id="Pagebody">页面主体</div>
<div id="Mainbody">私聊我</div>
<div id="Sidebar">侧边栏</div>
<div id="Footer">页面底部</div>

</div>

</body>

</html>